CN207288917U - A kind of knife rest high-pressure cutting fluid valve arrangement - Google Patents
A kind of knife rest high-pressure cutting fluid valve arrangement Download PDFInfo
- Publication number
- CN207288917U CN207288917U CN201721032935.3U CN201721032935U CN207288917U CN 207288917 U CN207288917 U CN 207288917U CN 201721032935 U CN201721032935 U CN 201721032935U CN 207288917 U CN207288917 U CN 207288917U
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- valve body
- knife rest
- cutting fluid
- inner core
- body inner
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Abstract
Numerically-controlled slide field is the utility model is related to, is specially a kind of knife rest high-pressure cutting fluid valve arrangement.The valve arrangement includes：Valve body, the valve body inner core coaxial with valve body, coaxially arranged rear pulling block, spring, the end cap that precompression is provided for valve body inner core being fixed on knife rest babinet and water pond, pulling block, spring, end cap provide precompression to valve body inner core afterwards, the sealing to high-pressure cutting fluid is kept, the cutting fluid that high pressure reaches 70bar can be provided for knife rest.Hydraulic oil enters interior oil pocket by valve body oil circuit hole, balances unloaded spring precompression, ensures the normal rotary index of knife rest.The utility model valve body inner core rear end is fixed with rear pulling block by screw, pulling block rear portion is coaxially installed with spring afterwards, the other end of spring is withstood on end cap, end cap is fixed on valve body by screw and gasket, pulling block, valve body inner core, gasket are under the action of pre-pressure of the spring afterwards, gasket is squeezed between valve body inner core and water diversion disk, plays the sealing function of valve body inner core and water diversion disk.
Description
Technical field
Numerically-controlled slide field is the utility model is related to, is specially a kind of knife rest high-pressure cutting fluid valve arrangement.
Background technology
Using some numerically controlled lathes and other machining tools, coordinate automation equipment, setting up automatic production line can be with
Production efficiency is improved, the labor intensity of production is reduced, improves machining accuracy.Without manual intervention when automatic production line works,
It is required that lathe has high reliability.
Working plasticity metal material, generally often obtains flow chip, and flow chip winding can produce not process
Good influence.Machine tool flow chip problem can be solved by manual intervention, and automatic production line does not have manual intervention when working,
Then need to avoid the generation of flow chip.The pressure of cutting fluid in turning process is brought up into 70bar, cutting fluid can be by banding
Chip is cut off, so as to avoid the harmful effect that flow chip winding produces process.
Chinese invention patent (publication number CN104815994A) provides a kind of servo saddle structure, which is used for numerical control lathe
Bed, lathe tool is installed on knife rest, carries out turnery processing, which can provide the cutting fluid of 7bar pressure.The knife rest cutting fluid valve knot
Structure has a large amount of leakages of cutting fluid when cutting hydraulic coupling high pressure 7bar on valve and water diversion disk joint face, while can also produce
Pressure declines.
Utility model content
The purpose of this utility model is to provide a kind of knife rest high-pressure cutting fluid valve arrangement, can provide higher pressure for knife rest
The cutting fluid of power, and prevent from revealing the generation for the problems such as declining with pressure.
The technical solution of the utility model：
A kind of knife rest high-pressure cutting fluid valve arrangement, the valve arrangement include：Be fixed on valve body on knife rest babinet and water pond,
Coaxial valve body inner core, coaxially arranged rear pulling block, spring, the end cap that precompression is provided for valve body inner core, concrete structure with valve body
It is as follows：
Valve body is inserted into the valve opening of knife rest babinet and the centre bore of water pond, has valve body oil circuit hole on valve body, has hydraulic pressure on water pond
Oily fabrication hole, closes into back cavity between valve body and water pond, is closed between valve body, rear pulling block, valve body inner core into interior oil pocket, hydraulic oil
Fabrication hole is communicated with back cavity, and back cavity is communicated with valve body oil circuit hole, and valve body oil circuit hole is communicated with interior oil pocket, and the hydraulic oil on knife rest leads to
Cross water pond, hydraulic oil fabrication hole, back cavity, valve body oil circuit hole enter interior oil pocket；
The front end of valve body is provided with gasket inserted with valve body inner core between valve body inner core front end and water diversion disk, in valve body
The rear end of core is fixed with rear pulling block by screw, and the rear portion of rear pulling block is coaxially installed with the spring of precompressed, the other end top of spring
On end cap；
There is cutting fluid apertures in the front end of valve body inner core, there is cutting fluid fabrication hole on water pond, and cutting fluid apertures connects cutting on water pond
The apopore on liquid fabrication hole and water diversion disk is cut, the cutting fluid inside knife rest is flowed through and passes through cutting fluid fabrication hole, the valve on water pond
The cutting fluid apertures of internal core front end, flows out into water diversion disk, and by the apopore on water diversion disk.
Knife rest high-pressure cutting fluid valve arrangement, valve body inner core, rear pulling block, gasket, the hydraulic oil in interior oil pocket
Moved axially with the action of the spring of rear pulling block rear end.
Knife rest high-pressure cutting fluid valve arrangement, the valve arrangement is on knife rest babinet, water pond, water diversion disk, water
The side of disk sets knife rest babinet, and the opposite side of water pond sets water diversion disk.
Knife rest high-pressure cutting fluid valve arrangement, valve body are hollow flange type structure.
Knife rest high-pressure cutting fluid valve arrangement, water diversion disk are connected with knife rest plate, cutting tool, flow through on water diversion disk
The cutting fluid of apopore enter cutting tool.
Knife rest high-pressure cutting fluid valve arrangement, end cap are fixed on valve body by supporting screw and gasket.
Knife rest high-pressure cutting fluid valve arrangement, valve body pass through in the screw on flange and knife rest babinet mounting hole
Supporting block is fixed on water pond.
Knife rest high-pressure cutting fluid valve arrangement, the valve opening on knife rest babinet, the centre bore on water pond, on water diversion disk
Apopore it is coaxial.
Labyrinth seal ring is fixed with the outer shroud of knife rest high-pressure cutting fluid valve arrangement, water pond and water diversion disk.
The advantages of the utility model and beneficial effect are：
1st, the utility model knife rest high-pressure cutting fluid valve arrangement, including the hollow method being fixed on knife rest babinet and water pond
Flange-type valve body, the valve body inner core coaxial with valve body, coaxially arranged rear pulling block, spring, the end cap that precompression is provided for valve body inner core,
Pulling block, spring, end cap provide precompression to valve body inner core afterwards, keep the sealing to high-pressure cutting fluid, can provide high pressure for knife rest
Up to the cutting fluid of 70bar.Hydraulic oil enters interior oil pocket by valve body oil circuit hole, balances unloaded spring precompression, is ensureing knife rest just
Normal rotary index.
2nd, the utility model knife rest high-pressure cutting fluid valve arrangement, valve body inner core rear end are fixed with rear pulling block by screw,
Pulling block rear portion is coaxially installed with spring afterwards, and the other end of spring is withstood on end cap, and end cap is fixed on valve body by screw and gasket
On, rear pulling block, valve body inner core, gasket under the action of pre-pressure of the spring, gasket be squeezed in valve body inner core and water diversion disk it
Between, play the sealing function of valve body inner core and water diversion disk.
3rd, the utility model knife rest high-pressure cutting fluid valve arrangement, the hydraulic oil on knife rest can pass through water pond, hydraulic oil work
Skill hole, back cavity, valve body oil circuit hole enter interior oil pocket, and hydraulic coupling are applied on rear pulling block, the pressure balance unloading of hydraulic oil
The pretightning force of spring, the pretension force direction movement of rear pulling block, valve body inner core, gasket anti-spring, gasket and water diversion disk separation,
When water diversion disk, knife rest plate, knife rest active toothed disk are indexable, gasket will not be worn.
Brief description of the drawings
Fig. 1 is the knife rest high-pressure cutting fluid valve arrangement schematic diagram of the utility model；
Fig. 2 is the schematic diagram that the utility model high-pressure cutting fluid valve is installed on knife rest.
In figure, 1 knife rest babinet；11 mounting holes；12 valve openings；2 water ponds；21 centre bores；22 back cavities；23 cutting fluid fabrication holes；
24 hydraulic oil fabrication holes；3 water diversion disks；31 apopores；4 valve bodies；41 valve body oil circuit holes；Oil pocket in 42；5 supporting blocks；6 screws；7 spiral shells
Nail；8 gaskets；9 valve body inner cores；91 cutting fluid apertures；10 gaskets；Pulling block after 11；12 screws；13 springs；14 end caps；15 labyrinths are close
Seal ring.
Embodiment
As Figure 1-Figure 2, the utility model knife rest high-pressure cutting fluid valve arrangement, installed in knife rest babinet 1, water pond 2,
On water diversion disk 3, the side of water pond 2 sets knife rest babinet 1, and the opposite side of water pond 2 sets water diversion disk 3.Valve arrangement mainly includes：Gu
Be scheduled on the hollow flange type valve body 4 on knife rest babinet 1 and water pond 2, the valve body inner core 9 coaxial with valve body 4, it is coaxially arranged be valve body
Inner core 9 provides rear pulling block 11, spring 13, the end cap 14 of precompression, and concrete structure is as follows：
It is provided with mounting hole 11 and valve opening 12 on knife rest babinet 1, the valve opening 12 on knife rest babinet 1, the centre bore on water pond 2
21st, the apopore 31 on water diversion disk 3 is coaxial, the insertion valve opening 12 of valve body 4 and centre bore 21, solid on the outer shroud of water pond 2 and water diversion disk 3
Surely there is labyrinth seal ring 15.Supporting block 5 is placed in the mounting hole 11 on knife rest babinet 1, and screw 6 passes through 5 fixed valve body 4 of supporting block
In on water pond 2.The front end of valve body 4 is provided with gasket 10 inserted with valve body inner core 9,9 front end of valve body inner core, valve body inner core 9
Rear end is fixed with rear pulling block 11 by screw 12.The rear portion of pulling block 11 is coaxially installed with spring 13, the other end top of spring 13 afterwards
On end cap 14, end cap 14 is fixed on valve body 4 by supporting screw 7 and gasket 8.
Have valve body oil circuit hole 41 on valve body 4, there is hydraulic oil fabrication hole 24 on water pond 2, between valve body 4 and water pond 2 closing into
Back cavity 22, is closed into interior oil pocket 42 between valve body 4, rear pulling block 11, valve body inner core 9.Hydraulic oil fabrication hole 24 is communicated with back cavity 22,
Back cavity 22 is communicated with valve body oil circuit hole 41, and valve body oil circuit hole 41 is communicated with interior oil pocket 42, and the hydraulic oil on knife rest can pass through water pond
2nd, hydraulic oil fabrication hole 24, back cavity 22, valve body oil circuit hole 41 enter interior oil pocket 42.
There is cutting fluid apertures 91 in the front end of valve body inner core 9, there is cutting fluid fabrication hole 23 on water pond 2, cutting fluid fabrication hole 23 with
Cutting fluid apertures 91 communicates, and cutting fluid apertures 91 is communicated with the apopore 31 on water diversion disk 3, is flowed through the cutting fluid inside knife rest and is passed through water
Cutting fluid fabrication hole 23, the cutting fluid apertures 91 of 9 front end of valve body inner core on disk 2, into water diversion disk 3, and by water diversion disk 3
Apopore 31 flows out.Water diversion disk 3 is connected with knife rest plate, cutting tool, and the cutting fluid for flowing through the apopore 31 on water diversion disk 3 enters
Cutting tool, plays working angles cooling and lubricating, and high-pressure cutting fluid can also play the role of cutting off flow chip.
Knife rest is used for when cutting, and since end cap 14 is fixed on valve body 4 by supporting screw 7 and gasket 8, spring 13 presss from both sides
It is pressed between rear pulling block 11 and end cap 14, precompression is provided to rear pulling block 11, valve body inner core 9, gasket 10.Pulling block 11, valve afterwards
Under the action of 13 precompression of spring, gasket 10 is squeezed between valve body inner core 9 and water diversion disk 3 for internal core 9, gasket 10,
Play the sealing function to valve body inner core 9 and water diversion disk 3.Flow through cutting fluid inside knife rest and pass through the cutting fluid technique on water pond 2
Hole 23, the cutting fluid apertures 91 of 9 front end of valve body inner core, knife rest is flowed into water diversion disk 3, and by the apopore 31 on water diversion disk 3
Disk and cutting tool, realize the cooling and lubricating to working angles.Pulling block 11, valve body inner core 9, gasket 10 are in 13 precompressed of spring afterwards
Under the action of power, gasket 10 is squeezed between valve body inner core 9 and water diversion disk 3, ensures the leakproofness of cutting fluid, the pressure of cutting fluid
Power will not produce the problems such as leakage and pressure decline up to 70bar.The cutting fluid of 70bar has cut-out banding cutting
Ability, the favourable reliability for improving automatic production line.
When blade holder turns index, the hydraulic oil on knife rest can pass through water pond 2, hydraulic oil fabrication hole 24, back cavity 22, valve body oil
Road hole 41 enters interior oil pocket 42.The pressure of hydraulic oil in interior oil pocket 42 is applied on rear pulling block 11, the pressure balance of hydraulic oil
The pretightning force of unloaded spring 13.When the pressure of hydraulic oil is more than the pretightning force of spring 13, rear pulling block 11, valve body inner core 9, sealing
Pad 10 is moved along the pretension force opposite direction with spring 13, and gasket 10 and water diversion disk 3 separate.Water diversion disk 3, knife rest plate, knife
When the active toothed disk of frame is indexable, gasket 10 will not be worn.
After the completion of blade holder turns indexing, water pond 2, hydraulic oil fabrication hole 24, back cavity 22, valve body oil circuit hole 41 and interior oil pocket 42
Stopping is passed through high pressure liquid pressure oil, and under the pretightning force effect of spring 13, rear pulling block 11, valve body inner core 9, the extruding of gasket 10 divide water
Disk 3, extruding force is regenerated between gasket 10 and water diversion disk 3, is provided sealing for the cutting fluid of 70bar, is prevented from revealing and press
The generation for the problems such as power declines.
Claims (9)
1. a kind of knife rest high-pressure cutting fluid valve arrangement, it is characterised in that the valve arrangement includes：It is fixed on knife rest babinet and water pond
On valve body, the valve body inner core coaxial with valve body, coaxially arranged rear pulling block, spring, the end cap that precompression is provided for valve body inner core,
Concrete structure is as follows：
Valve body is inserted into the valve opening of knife rest babinet and the centre bore of water pond, has valve body oil circuit hole on valve body, has hydraulic oil work on water pond
Skill hole, closes into back cavity between valve body and water pond, is closed between valve body, rear pulling block, valve body inner core into interior oil pocket, hydraulic oil technique
Hole is communicated with back cavity, and back cavity is communicated with valve body oil circuit hole, and valve body oil circuit hole is communicated with interior oil pocket, and the hydraulic oil on knife rest passes through water
Disk, hydraulic oil fabrication hole, back cavity, valve body oil circuit hole enter interior oil pocket；
The front end of valve body is provided with gasket inserted with valve body inner core between valve body inner core front end and water diversion disk, valve body inner core
Rear end is fixed with rear pulling block by screw, and the rear portion of rear pulling block is coaxially installed with the spring of precompressed, and the other end of spring withstands on end
Cover；
There is cutting fluid apertures in the front end of valve body inner core, there is cutting fluid fabrication hole on water pond, and cutting fluid apertures connects the cutting fluid on water pond
Apopore on fabrication hole and water diversion disk, flows through the cutting fluid inside knife rest and passes through in the cutting fluid fabrication hole on water pond, valve body
The cutting fluid apertures of core front end, flows out into water diversion disk, and by the apopore on water diversion disk.
2. knife rest described in accordance with the claim 1 high-pressure cutting fluid valve arrangement, it is characterised in that valve body inner core, rear pulling block, close
Packing, moves axially in interior oil pocket under the action of hydraulic oil and rear pulling block rear end spring.
3. knife rest described in accordance with the claim 1 high-pressure cutting fluid valve arrangement, it is characterised in that the valve arrangement is installed on knife rest
Babinet, water pond, on water diversion disk, the side of water pond sets knife rest babinet, and the opposite side of water pond sets water diversion disk.
4. knife rest described in accordance with the claim 1 high-pressure cutting fluid valve arrangement, it is characterised in that valve body is hollow flange type knot
Structure.
5. knife rest described in accordance with the claim 1 high-pressure cutting fluid valve arrangement, it is characterised in that water diversion disk and knife rest plate, cut
Cutting knife tool is connected, and the cutting fluid for flowing through the apopore on water diversion disk enters cutting tool.
6. knife rest described in accordance with the claim 1 high-pressure cutting fluid valve arrangement, it is characterised in that end cap passes through supporting screw
It is fixed on gasket on valve body.
7. knife rest described in accordance with the claim 1 high-pressure cutting fluid valve arrangement, it is characterised in that valve body passes through the spiral shell on flange
Supporting block in nail and knife rest babinet mounting hole is fixed on water pond.
8. knife rest described in accordance with the claim 1 high-pressure cutting fluid valve arrangement, it is characterised in that valve opening on knife rest babinet,
The apopore on centre bore, water diversion disk on water pond is coaxial.
9. knife rest described in accordance with the claim 1 high-pressure cutting fluid valve arrangement, it is characterised in that the outer shroud of water pond and water diversion disk
On be fixed with labyrinth seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032935.3U CN207288917U (en) | 2017-08-17 | 2017-08-17 | A kind of knife rest high-pressure cutting fluid valve arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032935.3U CN207288917U (en) | 2017-08-17 | 2017-08-17 | A kind of knife rest high-pressure cutting fluid valve arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207288917U true CN207288917U (en) | 2018-05-01 |
Family
ID=62444689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721032935.3U Withdrawn - After Issue CN207288917U (en) | 2017-08-17 | 2017-08-17 | A kind of knife rest high-pressure cutting fluid valve arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207288917U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309448A (en) * | 2017-08-17 | 2017-11-03 | 沈阳机床股份有限公司数控刀架分公司 | A kind of knife rest high-pressure cutting fluid valve arrangement |
| CN109773535A (en) * | 2018-12-25 | 2019-05-21 | 陕西科技大学 | Numerically-controlled machine tool tool changing device |
| CN109773543A (en) * | 2018-12-25 | 2019-05-21 | 陕西科技大学 | Knife-changing system |
| CN109773538A (en) * | 2018-12-25 | 2019-05-21 | 陕西科技大学 | Single motor multiaxis drive-type cutter |
| CN109773536A (en) * | 2018-12-25 | 2019-05-21 | 陕西科技大学 | Compact high efficient cutter replacing equipment |
-
2017
- 2017-08-17 CN CN201721032935.3U patent/CN207288917U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309448A (en) * | 2017-08-17 | 2017-11-03 | 沈阳机床股份有限公司数控刀架分公司 | A kind of knife rest high-pressure cutting fluid valve arrangement |
| CN107309448B (en) * | 2017-08-17 | 2023-06-16 | 沈阳机床股份有限公司数控刀架分公司 | High-pressure cutting fluid valve structure for tool rest |
| CN109773535A (en) * | 2018-12-25 | 2019-05-21 | 陕西科技大学 | Numerically-controlled machine tool tool changing device |
| CN109773543A (en) * | 2018-12-25 | 2019-05-21 | 陕西科技大学 | Knife-changing system |
| CN109773538A (en) * | 2018-12-25 | 2019-05-21 | 陕西科技大学 | Single motor multiaxis drive-type cutter |
| CN109773536A (en) * | 2018-12-25 | 2019-05-21 | 陕西科技大学 | Compact high efficient cutter replacing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210518 Address after: 110142, No. 17, No. 1, development road, Shenyang economic and Technological Development Zone, Liaoning, China Patentee after: SHENYANG MACHINE TOOL Co.,Ltd. Address before: 110041 no.17a1, Kaifa Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee before: CNC TURRET BRANCH, SHENYANG MACHINE TOOL Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180501 Effective date of abandoning: 20230616 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180501 Effective date of abandoning: 20230616 |